If An Egg Sinks Is It Bad

An egg's freshness can be determined by its buoyancy in water. A fresh egg will sink to the bottom of a glass of water and lay flat on its side. As an egg ages, the air cell inside the egg becomes larger, causing the egg to become more buoyant. An older egg will stand upright in a glass of water, and a very old egg will float. This is a simple and effective way to check the freshness of an egg, but it is not a foolproof method. Some eggs may sink even if they are not fresh, and some fresh eggs may float.

There are other factors that can affect an egg's buoyancy. The temperature of the water can affect the density of the egg, and the size of the egg can also affect its buoyancy. A larger egg will have more air inside it than a smaller egg, and this will make it more buoyant. It is important to remember that the float test is not a perfect way to determine the freshness of an egg, but it can be a useful tool.

In addition to the float test, there are other ways to check the freshness of an egg. You can look at the egg's shell. A fresh egg will have a smooth, matte shell, while an older egg will have a dull, chalky shell. You can also crack the egg open and look at the yolk and the white. A fresh egg will have a firm yolk and a thick, clear white. An older egg will have a weaker yolk and a thinner, more watery white.

If you are unsure whether or not an egg is fresh, it is best to err on the side of caution and throw it away. Eating a bad egg can make you sick, so it is not worth the risk.

Here are some additional tips for storing eggs:

Store eggs in the refrigerator at a temperature of 40°F (4°C) or below.
Keep eggs in their carton to protect them from damage.
Do not wash eggs before storing them, as this can remove the protective layer on the shell.
Use eggs within 3 weeks of purchase.

By following these tips, you can help ensure that your eggs are fresh and safe to eat.